IPv4 R&E Routing Table Report 18:35 GMT Thu 16 Nov, 2023 IPv4 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 948971 Prefixes after maximum aggregation (per Origin AS): 355346 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 454154 Number of IPv4 prefixes with a valid ROA: 439508 Number of IPv4 prefixes with an invalid ROA: 1962 Number of IPv4 prefixes with no ROA: 507501 Total ASes present in the Internet Routing Table: 75008 Prefixes per ASN: 12.65 Origin-only ASes present in the Internet Routing Table: 64639 Origin ASes announcing only one prefix: 26046 Transit ASes present in the Internet Routing Table: 10369 Transit-only ASes present in the Internet Routing Table: 462 Paths with bogon ASNs present in the IPv4 Routing Table: 90 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 41 Max AS path prepend of ASN ( 59588) 31 Prefixes from unregistered ASNs in the Routing Table: 1038 Number of instances of unregistered ASNs: 1040 Number of 32-bit ASNs allocated by the RIRs: 43052 Number of 32-bit ASNs visible in the Routing Table: 35363 Prefixes from 32-bit ASNs in the Routing Table: 181770 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 528 Number of addresses announced to Internet: 3050544128 Equivalent to 181 /8s, 211 /16s and 156 /24s Percentage of available address space announced: 82.4 Percentage of allocated address space announced: 82.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 318902 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 245648 Total APNIC prefixes after maximum aggregation: 70915 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 238873 Unique aggregates announced from the APNIC address blocks: 98829 APNIC Region origin ASes present in the Internet Routing Table: 13714 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 4117 APNIC Region transit ASes present in the Internet Routing Table: 1824 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9078 Number of APNIC addresses announced to Internet: 771800832 Equivalent to 46 /8s, 0 /16s and 191 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-153913 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 277065 Total ARIN prefixes after maximum aggregation: 124279 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 282054 Unique aggregates announced from the ARIN address blocks: 132345 ARIN Region origin ASes present in the Internet Routing Table: 19067 ARIN Prefixes per ASN: 14.79 ARIN Region origin ASes announcing only one prefix: 6951 ARIN Region transit ASes present in the Internet Routing Table: 1886 Average ARIN Region AS path length visible: 7.6 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4823 Number of ARIN addresses announced to Internet: 1277046016 Equivalent to 76 /8s, 30 /16s and 45 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-401308 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 265851 Total RIPE prefixes after maximum aggregation: 124733 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 259965 Unique aggregates announced from the RIPE address blocks: 160645 RIPE Region origin ASes present in the Internet Routing Table: 28513 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12068 RIPE Region transit ASes present in the Internet Routing Table: 3831 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11447 Number of RIPE addresses announced to Internet: 715348992 Equivalent to 42 /8s, 163 /16s and 92 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 127031 Total LACNIC prefixes after maximum aggregation: 28646 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 125707 Unique aggregates announced from the LACNIC address blocks: 49303 LACNIC Region origin ASes present in the Internet Routing Table: 11042 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2320 LACNIC Region transit ASes present in the Internet Routing Table: 2329 Average LACNIC Region AS path length visible: 8.6 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8876 Number of LACNIC addresses announced to Internet: 178403328 Equivalent to 10 /8s, 162 /16s and 56 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 32338 Total AfriNIC prefixes after maximum aggregation: 6051 AfriNIC Deaggregation factor: 5.34 Prefixes being announced from the AfriNIC address blocks: 41844 Unique aggregates announced from the AfriNIC address blocks: 12585 AfriNIC Region origin ASes present in the Internet Routing Table: 1797 AfriNIC Prefixes per ASN: 23.29 AfriNIC Region origin ASes announcing only one prefix: 590 AfriNIC Region transit ASes present in the Internet Routing Table: 337 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1139 Number of AfriNIC addresses announced to Internet: 107509760 Equivalent to 6 /8s, 104 /16s and 120 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 9711 8729 40 CHINAMOBILE-CN China Mobile Communicati 7545 5698 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4293 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3815 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3569 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3261 1872 98 VNPT-AS-VN VNPT Corp, VN 9498 3256 491 242 BBIL-AP BHARTI Airtel Ltd., IN 24560 2583 851 375 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2282 11269 603 KIXS-AS-KR Korea Telecom, KR 4755 2182 442 196 TATACOMM-AS TATA Communications formerl Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 9222 11058 3352 AMAZON-02, US 11492 4556 302 675 CABLEONE, US 7155 4156 288 98 VIASAT-SP-BACKBONE, US 174 3929 6661 632 COGENT-174, US 6327 3555 1320 67 SHAW, CA 22773 3511 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US 749 3159 54932 2411 DNIC-AS-00749, US 16625 3127 1392 2301 AKAMAI-AS, US 367 3038 3869 1443 DNIC-ASBLK-00306-00371, US 396982 2723 3631 375 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7460 1713 145 UNI2-AS, ES 39891 4570 271 54 ALJAWWALSTC-AS, SA 20940 4015 3397 140 AKAMAI-ASN1, NL 8551 3439 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3425 297 1591 M247, RO 12389 2901 2297 917 ROSTELECOM-AS, RU 34984 2322 361 589 TELLCOM-AS, TR 58224 1651 910 584 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1523 1852 14 TE-AS TE-AS, EG Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12034 3368 608 UNINET, MX 10620 3546 505 855 Telmex Colombia S.A., CO 13999 2454 335 640 Mega Cable, S.A. de C.V., MX 11830 2008 369 64 Instituto Costarricense de Electricidad 28573 1333 2322 237 Claro NXT Telecomunicacoes Ltda, BR 3816 1299 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1250 342 505 Axtel, S.A.B. de C.V., MX 6147 1101 369 22 Telefonica del Peru S.A.A., PE 28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1069 172 435 Techtel LMDS Comunicaciones Interactiva Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1606 393 19 LINKdotNET-AS, EG 24835 1548 545 28 RAYA-AS, EG 36992 1358 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1045 67 53 ORANGE-COTE-IVOIRE, CI 36935 935 521 43 Vodafone-, EG 37457 561 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 541 55 50 WANANCHI-, KE 37342 511 32 1 MOVITEL, MZ Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12034 3368 608 UNINET, MX 9808 9711 8729 40 CHINAMOBILE-CN China Mobile Communicati 16509 9222 11058 3352 AMAZON-02, US 12479 7460 1713 145 UNI2-AS, ES 7545 5698 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4556 302 675 CABLEONE, US 18403 4293 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4156 288 98 VIASAT-SP-BACKBONE, US 20940 4015 3397 140 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9711 9671 CHINAMOBILE-CN China Mobile Communications Grou 12479 7460 7315 UNI2-AS, ES 16509 9222 5870 AMAZON-02, US 7545 5698 5003 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 4516 ALJAWWALSTC-AS, SA 18403 4293 4268 FPT-AS-AP FPT Telecom Company, VN 7155 4156 4058 VIASAT-SP-BACKBONE, US 11492 4556 3881 CABLEONE, US 20940 4015 3875 AKAMAI-ASN1, NL 7552 3815 3795 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:14 /10:37 /11:100 /12:299 /13:580 /14:1204 /15:2121 /16:13532 /17:8391 /18:14014 /19:25173 /20:44112 /21:52227 /22:111734 /23:102995 /24:572422 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6549 7460 UNI2-AS, ES 8151 6054 12034 UNINET, MX 11492 3469 4556 CABLEONE, US 6327 3364 3555 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3103 4156 VIASAT-SP-BACKBONE, US 8551 2916 3439 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2565 3511 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2134 2479 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2120 3546 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2222 2:1429 3:272 4:7 5:4477 6:162 7:6 8:1531 9:1 11:172 12:1494 13:364 14:2320 15:304 16:204 17:363 18:673 20:336 21:4 22:188 23:6525 24:2963 25:2 27:2652 29:19 31:2600 32:64 34:29 35:117 36:2021 37:4468 38:6684 39:878 40:150 41:4327 42:2075 43:2329 44:331 45:17388 46:4402 47:373 49:1871 50:1900 51:577 52:1592 54:393 55:881 56:5 57:139 58:1900 59:1114 60:1010 61:2645 62:2792 63:1911 64:5663 65:2369 66:5108 67:3098 68:1354 69:4154 70:1335 71:615 72:3002 74:2657 75:1594 76:625 77:2461 78:1841 79:3024 80:2139 81:1871 82:1529 83:1319 84:1602 85:3018 86:754 87:2049 88:1279 89:3973 90:628 91:8005 92:2134 93:2658 94:3625 95:4017 96:1300 97:315 98:1084 99:737 100:96 101:1389 102:3298 103:32416 104:4835 105:732 106:974 107:2776 108:1145 109:4239 110:2126 111:3136 112:2078 113:1683 114:1721 115:2075 116:1943 117:2543 118:2725 119:1963 120:1768 121:1212 122:2640 123:2205 124:1575 125:2623 128:1491 129:984 130:1086 131:2061 132:873 133:408 134:1721 135:339 136:924 137:998 138:2830 139:1558 140:1332 141:1337 142:1554 143:1558 144:1003 145:343 146:1979 147:1638 148:2473 149:2397 150:896 151:1253 152:1975 153:594 154:5579 155:1393 156:2150 157:1359 158:1051 159:2206 160:2669 161:1609 162:3575 163:1635 164:1711 165:1906 166:1071 167:1757 168:3959 169:808 170:4861 171:974 172:3821 173:3016 174:955 175:1211 176:3687 177:5209 178:3541 179:2388 180:2275 181:3615 182:3382 183:1986 184:2274 185:20832 186:5038 187:4586 188:4172 189:4249 190:9450 191:1874 192:11017 193:9004 194:7360 195:5204 196:3376 197:2664 198:5987 199:6518 200:8291 201:6324 202:10484 203:10186 204:4573 205:3691 206:4453 207:3500 208:4139 209:4935 210:4331 211:2481 212:4311 213:3436 214:1116 215:71 216:6766 217:2868 218:1311 219:413 220:1793 221:1005 222:686 223:2181 End of report